Honda VFR800F 2014 Service Manual page 92

PGM.FI SYSTEM
DTC INDEX
NOTE:
.
lf
the
MCS is not used, perform all
of
the
inspection on the corresponding main
code
(digits in front
of
hyphen) of
the DTC'
Function Failure
Symptom/Fail-safe
function
Refer
to
page
DTC
1-1
MAP sensor
crrcurrt
low
voltage
(less than 0 2 V)
.
MAP sensor
or
its circuit malfunction
Engine operates normallY
Pre-program
value:
68 kPa (510
mmHg)
4-11
1-2
MAP sensor circuit
h$h
voltage
(more
than
3
B
V)
.
Loose
or
poor contact of
the
MAP sensor connector
.
IVAP
sensor or
its circuit malfunction
TEngine
operates normallY
.
Pre-program
value:
68 kPa (510
mmHg)
4-12
2-1
--MAP
sensor
pefformance
Problem
.
Loose connection or damage of
the MAP sensor
vacuum hose
.
Faulty MAP sensor
.
Engine
operates normallY
4-14
t-l
ECT sensor
crrcr-rrt
low
voltage
(less than 0.06 V)
.
ECT sensor
or
its circuit malfunction
Hard start at a low temPerature
Pre-program
value: 110'C
(230"F)
Cooling fan turns on
4-15
7-2
ECT sensor circuit high
voltage
(more than 4 92 Y)
.
Loose
or
poor contact of
the ECT sensor connector
.
trrlT
qonsor or its
circuit malfunction
Hard start at a low temPerature
Pre-program
value:
1
10"C
(230'F)
Cooling fan turns
on
4-16
8-1
@e(lessthano.3v)
.
TP sensor
or
its circuit malfunction
.
Loose
or poor contact
ofthe TP
sen!9!!9!!99!9l
Poor engine acceleration
Pre-program value:
0'
4-17
8-2
f
p
sensor circuit
hgh voltage
(more than 4.97 V)
.
TP sensor
or
its circuit malfunction
IPoor
eng
ine acceleration
.
Pre-program value:
0
4-19
9-1
IAT sensor circuit low
voltage
tless than 0.08 V)
.
IAT sensor
or its
circuit malfunction
Eng[ne operates normallY
Pre-program value:
35"C (95:F)
+-z
I
9-2
L\T sensor
crcu(
hrgh
voltage
(more than
4.92V)
.
Loose or poor contact of the
IAT sensor connector
.
IAT sensor or its circuit malfunction
Engine
operates normallY
Pre-program value:
35'C
(95"F)
4-22
11-1
AC type:
Reai wheel
speed sensor signal circuit malfunction
.
Loose or poor contact of the speed sensor or
combination meter
con
nector
.
Rear
wheel
speed sensor, combination meter or
speed sensor signal circuit
malfU4,o!-
llAC, lll
CM
tyPes:
Rear
wheel
speed sensor signal circuit malfunction
.
Loose
or
poor contact of
the rear speed sensor
connector
.
ABS modulator
or rear
wheel
speed sensor signal
circuit malfunction
.
Engine
operates
normallY
+-ZJ
Engine operates normallY
4-26
12-1
@malfunction
.
Loose or poor contact of
the injector connector
.
Fuel iniector
or its circuit
malfunction
-
Engine
does not start
Fuel injectors,
fuel
pump and ignition
shut down
4-28
13-1
No-2
fuel
inpctor circuit malfunction
.
Loose
or
poor contact of
the injector connector
.
Fuel inlector
or its circuit
ry9I{91en
Engine
does
not start
Fuel injectors,
fuel
pump and ignition
shut down
4-28
14-1
-No.
3
fuel
iniector circuit malfunction
.
Loose
or
poor contact of
the injector connector
.
Fuel injector or its circuit malfunction
Engine
does not start
Fuel injectors,
fuel
pump and ignition
shut down
4-28
1
5-1
=-No
+
tuet injector circuit malfunction
.
Loose or poor contact of the
injector connector
.
Fuel iniector or its circuit malfunction
Engine
does not start
Fuel injectors.
fuel pump and ignition
shut down
4-28
1
8-1
CVP
sensor no signal
.
Loose or poor contact of
the
CMP sensor connector
.
CN/P
sensor or its circuit malfunction
Engine
does
not start
Fuel injectors,
fuel
pump and igniiion
shut down
4-30
19-1
e KP sensor no signal
.
Loose
or
poor contact of the CKP sensor connector
.
CKP sensor
or
its circuit malfunction
Engine
does not start
Fuel injectors,
fuel
pump and ignition
shut down
4-31
21-1
02 sensor malfunction
.
Loose
or
poor contact of the
Oz
sensor connector
.
02 sensor
or
its circuit malfunction
Engine operates normallY
4-J5
4-9